Today on our 2013 Nissan Frontier we'll be test fitting the Thule Sonic XXL rooftop cargo box with 22 cubic feet of space, metallic silver in color, part number TH636S. With the Thule Rapid Traverse roof rack system already assembled onto our vehicle we'll begin our test fit by placing the cargo box onto the vehicle's bars. We'll then unlock the box and open the lid exposing the two closest knobs.… see more >